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Hongjie Zhang

10 accepted papers

2026

Holi-Spatial: Evolving Video Streams into Holistic 3D Spatial Intelligence

ICML 2026oral

The pursuit of spatial intelligence fundamentally relies on access to large-scale, fine-grained 3D data. However, existing approaches predominantly construct spatial understanding benchmarks by generating question–answer (QA) pairs from a limited number of manually annotated datasets, rather than sy…

Cited by 0SourceScholar
2026

InternSVG: Towards Unified SVG Tasks with Multimodal Large Language Models

ICLR 2026poster

General SVG modeling remains challenging due to fragmented datasets, limited transferability of methods across tasks, and the difficulty of handling structural complexity. In response, we leverage the strong transfer and generalization capabilities of multimodal large language models (MLLMs) to achi…

Cited by 0SourcecodeScholar
2026

InternSpatial: A Comprehensive Dataset for Spatial Reasoning in Vision-Language Models

ICLR 2026poster

Recent benchmarks and datasets have been proposed to improve spatial reasoning in vision-language models (VLMs), yet existing open resources remain limited in scale, visual diversity, and instruction expressiveness. In this work, we introduce InternSpatial, the largest open-source dataset for spatia…

Cited by 0SourceScholar
2026

VideoSeeker: Native Interleaved Clue Seeking for Long Video Multi-Hop Reasoning

ICML 2026poster

Existing multimodal large language models for long-video understanding predominantly rely on uniform sampling and single-turn inference, limiting their ability to identify sparse yet critical evidence amid extensive redundancy. We introduce VideoSeeker, a novel framework that supports iterative disc…

Cited by 13SourceScholar
2025

ArchCAD-400K: A Large-Scale CAD drawings Dataset and New Baseline for Panoptic Symbol Spotting

NeurIPS 2025poster

Recognizing symbols in architectural CAD drawings is critical for various advanced engineering applications. In this paper, we propose a novel CAD data annotation engine that leverages intrinsic attributes from systematically archived CAD drawings to automatically generate high-quality annotations,…

Cited by 0SourceScholar
2025

Point or Line? Using Line-based Representation for Panoptic Symbol Spotting in CAD Drawings

NeurIPS 2025poster

We study the task of panoptic symbol spotting, which involves identifying both individual instances of countable \textit{things} and the semantic regions of uncountable \textit{stuff} in computer-aided design (CAD) drawings composed of vector graphical primitives. Existing methods typically rely on…

Cited by 0SourceScholar
2024

EgoExoLearn: A Dataset for Bridging Asynchronous Ego- and Exo-centric View of Procedural Activities in Real World

CVPR 2024poster

Being able to map the activities of others into one's own point of view is one fundamental human skill even from a very early age. Taking a step toward understanding this human ability we introduce EgoExoLearn a large-scale dataset that emulates the human demonstration following process in which ind…

2024

InternVideo2: Scaling Foundation Models for Multimodal Video Understanding

ECCV 2024poster

"We introduce , a new family of video foundation models (ViFM) that achieve the state-of-the-art results in video recognition, video-text tasks, and video-centric dialogue. Our core design is a progressive training approach that unifies the masked video modeling, crossmodal contrastive learning, and…

2024

Underwater Hyperspectral Imaging for Measuring Seafloor Reflectance

IROS 2024poster

A known challenge for computer vision methods applied to the underwater domain is that nonlinear attenuation of light in underwater environments distorts the color signal in captured imagery, resulting in inconsistent color and contrast at varying distances to an imaged target. While surface reflect…

Cited by 0SourceScholar